package game;

import javax.swing.*;
public class zcjf extends JFrame {
    public zcjf(){
        this.setSize(480, 500);
        this.setTitle("注册");
        this.setAlwaysOnTop(true);//最上方
        this.setLocationRelativeTo(null);//居中
        this.setDefaultCloseOperation(3);//设置关闭程序
        this.setVisible(true);
    }
}
